Nor East Controls 40-81-25-2CK-00 Valve Els PW 17895 vent limiting or external venting

vent limiting or external venting should be installed according to local mechanical codes

allowing for simultaneous heating and cooling control or multi-stage cooling configurations

Can this damper be used for A2L refrigerant compliance

Common Questions What is the standard air consumption for this model

Nor East Controls 40-81-25-2CK-00 Valve Els PW 17895 vent limiting or external ventingThe Nor East Controls 40 81 25 2CK 00 is an industrial grade 4 inch globe valve designed for demanding HVACR and process control environments. Built with a rugged 250# cast iron body and high performance stainless steel trim, this unit provides exceptional durability and chemical resistance in high pressure installations. Engineered with a 178 Cv flow coefficient and a linear valve plug profile, it delivers precise throttling and consistent flow